HANGZHOU QIWEI INSTRUMENT CO., LTD

My company&#39;s products:<br />
Precision benchtop PH meter<br />
Precision portable PH meter<br />
Microcomputer type desktop PH meter<br />
Microcomputer portable PH meter<br />
Pen acidity meter<br />
Pen ORP<br />
Online PH-ORP meter<br />
Desktop ORP meter<br />
Precision conductivity meter<br />
Microcomputer type conductivity meter<br />
Microcomputer type portable conductivity meter<br />
Pen conductivity meter<br />
Pen TDS meter<br />
Pen salinity meter<br />
Sodium ion meter<br />
Fluoride ion meter<br />
Chloride ion meter<br />
Portable dissolved oxygen meter<br />
Benchtop dissolved oxygen meter<br />
Pen type dissolved oxygen meter<br />
Portable turbidity meter&quot;<br />
Benchtop turbidity meter&quot;<br />
Portable dual range turbidimeter<br />
Benchtop dual range turbidimeter<br />
Desktop three-range turbidity meter<br />
Microcomputer type beer turbidity meter<br />
Microcomputer type beer turbidity dual-purpose instrument<br />
Precision Platinum-Cobalt Colorimeter<br />
Microcomputer type platinum-cobalt colorimeter<br />
Portable colorimeter<br />
Microcomputer beer colorimeter<br />
Microcomputer type beer color dual-purpose instrument<br />
Benchtop residual chlorine analyzer<br />
Portable residual chlorine analyzer<br />
Portable chlorine dioxide analyzer<br />
Benchtop chlorine dioxide analyzer<br />
Portable ozone analyzer<br />
Benchtop ozone meter<br />
Portable nitrite analyzer<br />
Benchtop nitrite analyzer<br />
Portable total phosphorus analyzer<br />
Benchtop total phosphorus analyzer<br />
Portable ammonia nitrogen analyzer<br />
Bench-top ammonia nitrogen analyzer<br />
Portable white meter<br />
Portable fluorescent whiteness meter<br />
Desktop whiteness meter<br />
Desktop whiteness meter<br />
Desktop microcomputer whiteness meter<br />
Desktop microcomputer fluorescent whiteness meter<br />
Microcomputer desktop whiteness meter<br />
Desktop microcomputer fluorescent whiteness meter<br />
Dark box ultraviolet analyzer<br />
Three-purpose ultraviolet analyzer<br />
Portable UV analyzer<br />
Digital constant speed mixer<br />
Digital display high speed disperser<br />
Digital high speed homogenizer<br />
Colony counter<br />
Disk quantitative sampler<br />
Infrared drying oven<br />
Gloss meter<br />
COD tester